#![feature(if_let_guard)]
#![feature(let_else)]
#![feature(nll)]
-#![cfg_attr(not(bootstrap), allow(rustc::potential_query_instability))]
#![feature(adt_const_params)]
#![allow(incomplete_features)]
+#![allow(rustc::potential_query_instability)]
#[macro_use]
extern crate rustc_macros;